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Google Patches Two Chrome Zero-Days Under Active Attack

Google released emergency Chrome updates on March 13, 2026, fixing two high-severity vulnerabilities actively exploited by attackers.

Emanuel DE ALMEIDA
13 Mar 2026, 07:56 2 min read 2

Last updated 14 Mar 2026, 01:01

SEVERITYHigh
EXPLOITActive Exploit
PATCH STATUSAvailable
VENDORGoogle
AFFECTEDChrome browser all versions pr...
CATEGORYVulnerabilities

Key Takeaways

Google Rushes Emergency Chrome Security Patches

Google pushed emergency security updates for Chrome on March 13, 2026, addressing two high-severity vulnerabilities that attackers are actively exploiting in the wild. The company confirmed both flaws represent zero-day threats, meaning attackers discovered and weaponized them before Google could develop fixes.

The search giant hasn't disclosed technical details about the vulnerabilities, following its standard practice of withholding specifics until most users update their browsers. Security researchers confirmed the patches target critical browser components that could allow remote code execution.

All Chrome Users Face Immediate Risk

The vulnerabilities affect all Chrome installations across Windows, macOS, and Linux platforms. Google's security team detected active exploitation attempts targeting both consumer and enterprise users worldwide.

The company's Threat Analysis Group identified the attacks but hasn't attributed them to specific threat groups. Security experts warn the flaws could enable attackers to execute malicious code remotely through specially crafted web pages.

Immediate Chrome Updates Required

Chrome users must update immediately to version 129.0.6668.89 for Windows and macOS, or 129.0.6668.90 for Linux. The browser typically auto-updates within 24-48 hours, but users can force updates by navigating to Settings > About Chrome.

Google recommends restarting the browser completely after updating to ensure the patches take effect. Enterprise administrators should prioritize deploying these updates across their organizations given the active exploitation status.

Frequently Asked Questions

How do I update Chrome to fix the zero-day vulnerabilities?+
Go to Settings > About Chrome to force an immediate update, then restart your browser completely to apply the security patches.
What Chrome version fixes the March 2026 zero-day attacks?+
Update to Chrome version 129.0.6668.89 for Windows/macOS or 129.0.6668.90 for Linux to patch both actively exploited vulnerabilities.
Are the Chrome zero-days being actively exploited?+
Yes, Google confirmed both vulnerabilities are under active attack by threat actors targeting users worldwide across all platforms.
Emanuel DE ALMEIDA
About the Author

Emanuel DE ALMEIDA

Senior IT Journalist & Cloud Architect

Microsoft MCSA-certified Cloud Architect | Fortinet-focused. I modernize cloud, hybrid & on-prem infrastructure for reliability, security, performance and cost control - sharing field-tested ops & troubleshooting.

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